Answer to Question #163129 in General Chemistry for gg

General Chemistry

Question #163129

If 15mL of a 6.5M HNO3 solution is added to 55mL of water, what is the new concentration?

Expert's answer

"C=n\/V"

"n(HNO3)=6.5*0.015=0.0975 mol"

"\\Sigma V=15+55=70 mL=0.07 L"

"C(new)=0.0975\/0.07=1.4 M"

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